libtool/libltdl/lt__glibc.h
Gary V. Vaughan 3431a0ab96 * libltdl/lt__pre89.h, libltdl/ltdl.c, libltdl/ltdl.h, libltdl/argz.c,
libltdl/argz.h, libltdl/lt__glibc.h, libltdl/lt_dlloader.h,
libltdl/lt__dirent.c, libltdl/lt__dirent.h, libltdl/lt__private.h,
libltdl/lt__alloc.c, libltdl/lt__alloc.h, libltdl/lt_system.h,
libltdl/loader-dld_link.c, libltdl/loader-dlopen.c,
libltdl/loader-dyld.c,  libltdl/loader-loadlibrary.c,
libltdl/loader-shl_load.c, libltdl/lt_error.h, libltdl/lt_mutex.h:
Autoconf either defines to 1 or undefs the discovery macros it
puts in config.h, and many (non-GNU) compilers throw a spurious
warning when testing an #undef macro with #if.  For consistency,
while we are touching all these lines, use defined(MACRO) style
throughout.
Reported by Bob Friesenhahn  <bfriesen@simple.dallas.tx.us>
2004-04-13 15:30:10 +00:00

74 lines
2.3 KiB
C

/* lt__glibc.h -- support for non glibc environments
Copyright (C) 2004 Free Software Foundation, Inc.
Originally by Gary V. Vaughan <gary@gnu.org>
NOTE: The canonical source of this file is maintained with the
GNU Libtool package. Report bugs to bug-libtool@gnu.org.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
As a special exception to the GNU Lesser General Public License,
if you distribute this file as part of a program or library that
is built using GNU libtool, you may include it under the same
distribution terms that you use for the rest of that program.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA
*/
#if !defined(LT__GLIBC_H)
#define LT__GLIBC_H 1
#if defined(HAVE_CONFIG_H)
# include HAVE_CONFIG_H
#endif
#include "lt_system.h"
/* First redefine any glibc symbols we reimplement... */
#undef argz_append
#define argz_append lt__argz_append
#undef argz_create_sep
#define argz_create_sep lt__argz_create_sep
#undef argz_insert
#define argz_insert lt__argz_insert
#undef argz_next
#define argz_next lt__argz_next
#undef argz_stringify
#define argz_stringify lt__argz_stringify
/* ...import our implementations into the lt__ namespace... */
#include "argz.h"
/* ...finally, we revert to the library implementations of any symbols
that are provided by the host since they may be more optimised (say
with inline assembler) than the generic versions we provide here. */
#if defined(HAVE_ARGZ_APPEND)
# undef argz_append
#endif
#if defined(HAVE_ARGZ_CREATE_SEP)
# undef argz_create_sep
#endif
#if defined(HAVE_ARGZ_INSERT)
# undef argz_insert
#endif
#if defined(HAVE_ARGZ_NEXT)
# undef argz_next
#endif
#if defined(HAVE_ARGZ_STRINGIFY)
# undef argz_stringify
#endif
#endif /*!defined(LT__GLIBC_H)*/